<!DOCTYPE html>
<meta charset="utf-8" />
<meta name="timeout" content="long">
<title>Window that opens a popup in a cross-site context</title>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/cookies/resources/cookie-helper.sub.js"></script>
<script src="/cookies/third-party-cookies/resources/test-helpers.js"></script>

<body>
  <script>

    let origin;

    // Test that parent window passed its origin in the URL parameters correctly.
    test(() => {
      assert_true(window.location.search.startsWith("?origin="));
      origin = decodeURIComponent(window.location.search.slice(
        window.location.search.indexOf("?origin=") + 8));
    }, "Cross-site window opened correctly");

    // Cookies set by the parent window in a 1P context.
    const cookieNames = ["1P_http", "1P_dom"];
    if (window.cookieStore) {
      cookieNames.push("1P_cs");
    }

    // Verify whether third-party cookies are blocked by default.
    if (navigator.userAgent.toLowerCase().indexOf('firefox') == -1) {
      assertThirdPartyHttpCookies({
        desc: "3P fetch",
        origin,
        cookieNames,
        expectsCookie: false,
      });
    } else {
      // Default behavior for third-party cookie blocking is flaky in Firefox.
      throw new AssertionError("Testing default third-party cookie blocking is not implemented in Firefox.");
    }

    // Open the cookies' origin in a popup to activate the heuristic.
    const popupUrl = new URL(
      "/cookies/third-party-cookies/resources/" +
      "third-party-cookies-cross-site-popup.html",
      origin);
    const popup = window.open(popupUrl);

    fetch_tests_from_window(popup);

  </script>
</body>
